diff options
| -rw-r--r-- | Lib/decimal.py | 2 | ||||
| -rw-r--r-- | Lib/test/test_decimal.py | 11 | ||||
| -rw-r--r-- | Misc/NEWS | 4 |
3 files changed, 16 insertions, 1 deletions
diff --git a/Lib/decimal.py b/Lib/decimal.py index f5277c5..1b11b10 100644 --- a/Lib/decimal.py +++ b/Lib/decimal.py @@ -1871,6 +1871,7 @@ class Decimal(object): """ other = _convert_other(other, raiseit=True) + third = _convert_other(third, raiseit=True) # compute product; raise InvalidOperation if either operand is # a signaling NaN or if the product is zero times infinity. @@ -1900,7 +1901,6 @@ class Decimal(object): str(int(self._int) * int(other._int)), self._exp + other._exp) - third = _convert_other(third, raiseit=True) return product.__add__(third, context) def _power_modulo(self, other, modulo, context=None): diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py index e46cd91..96bbafe 100644 --- a/Lib/test/test_decimal.py +++ b/Lib/test/test_decimal.py @@ -1970,6 +1970,17 @@ class ContextAPItests(unittest.TestCase): self.assertRaises(TypeError, c.fma, 2, '3', 4) self.assertRaises(TypeError, c.fma, 2, 3, '4') + # Issue 12079 for Context.fma ... + self.assertRaises(TypeError, c.fma, + Decimal('Infinity'), Decimal(0), "not a decimal") + self.assertRaises(TypeError, c.fma, + Decimal(1), Decimal('snan'), 1.222) + # ... and for Decimal.fma. + self.assertRaises(TypeError, Decimal('Infinity').fma, + Decimal(0), "not a decimal") + self.assertRaises(TypeError, Decimal(1).fma, + Decimal('snan'), 1.222) + def test_is_finite(self): c = Context() d = c.is_finite(Decimal(10)) @@ -153,6 +153,10 @@ Core and Builtins Library ------- +- Issue #12079: Decimal('Infinity').fma(Decimal('0'), (3.91224318126786e+19+0j)) + now raises TypeError (reflecting the invalid type of the 3rd argument) rather + than Decimal.InvalidOperation. + - Issue #12124: zipimport doesn't keep a reference to zlib.decompress() anymore to be able to unload the module. |